Material conveying turning structure of aluminum material extruding machine

By using a combination of a speed reducer, a magnetic block, and a copper ring in an aluminum extrusion press, the principle of electromagnetic induction is used to slow down the raw material speed, thus solving the deformation problem caused by high-speed rolling of aluminum and improving the production quality of aluminum profiles.

CN224254720UActive Publication Date: 2026-05-19YIWU YONGHUI ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIWU YONGHUI ALUMINUM CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The turning structure of existing aluminum extrusion presses is prone to deformation when aluminum profiles roll at high speed, which affects production quality.

Method used

The design employs a combination of a speed reducer, a magnetic block, and a copper ring. It utilizes the principle of electromagnetic induction to slow down the movement speed of the raw material. The resistance generated when the magnetic block passes through the copper ring helps to reduce the kinetic energy of the raw material. Combined with a circular arc transition design, it reduces pressure and prevents deformation.

Benefits of technology

It effectively slows down the kinetic energy of raw materials, avoids surface defects in aluminum profiles, and improves production quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material conveying turning structure of an aluminum material extruding machine, which relates to the field of profile processing, and adopts the technical scheme that the material conveying turning structure comprises a base and a baffle plate positioned on the top surface of one side of the base, the top surface of the base is connected with a speed brake in a sliding manner, one side of the speed brake close to the baffle plate is fixedly connected with a sliding rod, and magnetic blocks are linearly arrayed on the sliding rod; the baffle is fixedly connected with a copper ring, the sliding rod penetrates through the copper ring, and the magnetic block can penetrate through the copper ring. According to the utility model, the speed reducing plate abuts against the raw material and pushes the sliding rod to slide relative to the copper ring, when the magnet passes through the copper ring, the magnet is subjected to resistance based on electromagnetic induction and Lenz's law, so that the movement of the speed reducing plate and the raw material is slowed down, the kinetic energy is smaller when the raw material is contacted with the baffle plate, and the higher the raw material rolling speed is, the more obvious the speed reducing effect is; the surface of the raw material is prevented from generating flaws to influence the quality of the aluminum profile.
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Description

Technical Field

[0001] This utility model relates to the field of profile processing, and more specifically, it relates to a material conveying and turning structure for an aluminum extrusion press. Background Technology

[0002] An aluminum extrusion press extrudes cylindrical aluminum profiles into strips with a specific cross-sectional shape. After cutting, aluminum profiles are obtained in segments. To ensure processing quality, the length of the raw material extruded each time is limited. Therefore, the originally longer raw material needs to be cut before extrusion. In this process, the extrusion track and the cutting track are parallel to each other. Therefore, the raw material needs to be pushed from the cutting track to the extrusion track. At this point, a turning structure needs to be set on the extrusion track to stop the rolling of the raw material, so that the raw material rolling from the cutting track stops on the extrusion track.

[0003] Existing turning structures are usually achieved by a baffle. When the aluminum profile hits the baffle, it will naturally stop rolling. However, if the aluminum profile rolls too fast, it will deform when it collides with the baffle, affecting production quality. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a material conveying and turning structure for an aluminum extrusion press.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a material conveying and turning structure for an aluminum extrusion press, comprising a base and a baffle located on the top surface of one side of the base, a speed reduction plate slidably connected to the top surface of the base, a slide rod fixedly connected to the side of the speed reduction plate near the baffle, a linear array of magnetic blocks on the slide rod, a copper ring fixedly connected to the baffle, the slide rod passing through the copper ring, and the magnetic blocks passing through the copper ring.

[0006] The present invention is further configured such that: the baffle is provided with a receiving groove for accommodating the speed reducer.

[0007] The present invention is further configured such that the bottom surface of the receiving groove is located between the deceleration plate and the copper ring.

[0008] The present invention is further configured such that the side wall of the baffle and the top surface of the base have a rounded transition.

[0009] The present invention is further configured such that one end of the base top surface with a baffle is lower than the other end of the base top surface.

[0010] The present invention is further configured such that: a sliding groove is provided on the bottom surface of the base, and the speed reduction plate is slidably connected to the inner side of the sliding groove.

[0011] The present invention is further configured such that the side wall of the slide groove and the top surface of the base are connected by a circular arc.

[0012] The present invention is further configured such that: a limiting block is slidably connected to the top surface of the base, and the limiting block slides along the vertical direction.

[0013] In summary, this utility model has the following beneficial effects: the deceleration plate contacts the raw material, and the deceleration plate pushes the slide rod to slide relative to the copper ring. When the magnet passes through the copper ring, based on electromagnetic induction and Lenz's law, the magnet is resisted, thereby slowing down the movement of the deceleration plate and the raw material, so that the kinetic energy of the raw material when it contacts the baffle is smaller. The faster the raw material rolls, the more obvious the deceleration effect is, and the surface defects of the raw material are avoided from affecting the quality of the aluminum profile. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 .

[0016] In the diagram: 1. Base; 2. Baffle; 3. Speed ​​reducer; 4. Slide bar; 5. Magnetic block; 6. Copper ring; 7. Receiving groove; 8. Slide groove; 9. Limiting block. Detailed Implementation

[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0018] Example: A material conveying and turning structure for an aluminum extrusion press, such as... Figure 1 , Figure 2 As shown, it includes a base 1 and a baffle 2 located on the top surface of one side of the base 1. A speed reduction plate 3 is slidably connected to the top surface of the base 1. A slide rod 4 is fixedly connected to the side of the speed reduction plate 3 near the baffle 2. Magnetic blocks 5 are linearly arrayed on the slide rod 4. A copper ring 6 is fixedly connected to the baffle 2. The slide rod 4 passes through the copper ring 6, and the magnetic blocks 5 can pass through the copper ring 6.

[0019] Specifically, the base 1 and the baffle 2 are integrally formed. There are two sliding rods 4 on the deceleration plate 3, and the magnetic block 5 is located between the two sliding rods 4. The copper ring 6 is slidably connected to the two sliding rods 4. When the raw material rolls towards the baffle 2, the deceleration plate 3 comes into contact with the raw material. The deceleration plate 3 pushes the sliding rods 4 to slide relative to the copper ring 6. When the magnet passes through the copper ring 6, based on electromagnetic induction and Lenz's law, the magnet is resisted, which slows down the movement of the deceleration plate 3 and the raw material. This makes the kinetic energy of the raw material when it contacts the baffle 2 smaller. The faster the raw material rolls, the more obvious the deceleration effect is, thus avoiding defects on the surface of the raw material that could affect the quality of the aluminum profile.

[0020] like Figure 1 , Figure 2 As shown, the baffle 2 has a receiving groove 7 for accommodating the speed reduction plate 3. The bottom surface of the receiving groove 7 is located between the speed reduction plate 3 and the copper ring 6. The side wall of the baffle 2 and the top surface of the base 1 are connected by an arc. The end of the top surface of the base 1 with the baffle 2 is lower than the other end of the top surface of the base 1.

[0021] Specifically, the bottom of the side wall of the baffle 2 is curved to increase the contact area between the raw material and the baffle 2, reduce the pressure, and prevent the surface of the raw material from deforming. The receiving groove 7 is opened at the curved surface. When the deceleration plate 3 is located in the receiving groove 7, it can ensure that the raw material is in contact with the baffle 2 and increase the contact area between the baffle 2 and the raw material. The top surface of the base 1 is inclined to prevent the raw material from completely losing kinetic energy under the obstruction of the deceleration plate 3, which would cause the raw material to be unable to align with the extrusion track.

[0022] like Figure 1 , Figure 2 As shown, a groove 8 is provided on the bottom surface of the base 1, and a speed reduction plate 3 is slidably connected to the inside of the groove 8. The side wall of the groove 8 and the top surface of the base 1 are connected by an arc. A limit block 9 is slidably connected to the top surface of the base 1 and slides along the vertical direction.

[0023] Specifically, the inner wall of the slide 8 contacts the two side walls of the speed reducer 3, limiting the range of motion of the speed reducer 3 and preventing the slide rod 4 from bending. The side wall of the slide 8 and the top surface of the base 1 are machined to form a rounded corner to prevent the edge from damaging the surface of the raw material. A hydraulic cylinder is provided below the limiting block 9. The hydraulic cylinder is used to drive the limiting block 9 to move up and down. When the hydraulic cylinder pushes the limiting block 9 to rise, the limiting block 9 and the baffle 2 are located on both sides of the raw material, ensuring the accurate position of the raw material. The side of the limiting block 9 closest to the baffle 2 forms a curved surface that matches the surface of the raw material, ensuring the contact area between the limiting block 9 and the raw material.

[0024] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A material conveying and turning structure for an aluminum extrusion press, characterized in that: Includes a base (1) and a baffle (2) located on the top surface of one side of the base (1). A speed reduction plate (3) is slidably connected to the top surface of the base (1). A slide rod (4) is fixedly connected to the side of the speed reduction plate (3) near the baffle (2). Magnetic blocks (5) are linearly arrayed on the slide rod (4). A copper ring (6) is fixedly connected to the baffle (2). The slide rod (4) passes through the copper ring (6), and the magnetic blocks (5) can pass through the copper ring (6).

2. The aluminum extrusion press feeding and turning structure according to claim 1, characterized in that: The baffle (2) is provided with a receiving groove (7) for accommodating the speed reduction plate (3).

3. The aluminum extrusion press feeding and turning structure according to claim 2, characterized in that: The bottom surface of the receiving groove (7) is located between the deceleration plate (3) and the copper ring (6).

4. The aluminum extrusion press feeding and turning structure according to claim 1, characterized in that: The side wall of the baffle (2) and the top surface of the base (1) are connected by an arc.

5. The aluminum extrusion press feeding and turning structure according to claim 4, characterized in that: The top surface of the base (1) is provided with a baffle (2) at one end, which is lower than the other end of the top surface of the base (1).

6. The aluminum extrusion press feeding and turning structure according to claim 1, characterized in that: The base (1) has a groove (8) on its bottom surface, and the speed reduction plate (3) is slidably connected to the inside of the groove (8).

7. The aluminum extrusion press feeding and turning structure according to claim 6, characterized in that: The sidewall of the groove (8) and the top surface of the base (1) are connected by a circular arc.

8. The aluminum extrusion press feeding and turning structure according to claim 1, characterized in that: A limiting block (9) is slidably connected to the top surface of the base (1), and the limiting block (9) slides along the vertical direction.